Re: 2.6.24-rc8-mm1 kernel panic while bootup

[Kamalesh Babulal]

Hi Andrew,

The 2.6.24-rc8-mm1 kernel panic while bootup with bootup message

Dual Core AMD Opteron(tm) Processor 270 stepping 02
Unable to handle kernel paging request at 0000000000004a78 RIP: 
 [<ffffffff8026f966>] __alloc_pages+0x40/0x31e
PGD 0 
Oops: 0000 [1] SMP 
last sysfs file: 
CPU 0 
Modules linked in:
Pid: 1, comm: swapper Not tainted 2.6.24-rc8-mm1-autotest #1
RIP: 0010:[<ffffffff8026f966>]  [<ffffffff8026f966>] __alloc_pages+0x40/0x31e
RSP: 0000:ffff81003f9b9c60  EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000002
RDX: 0000000000004a70 RSI: 0000000000000605 RDI: ffffffff805a6f66
RBP: 00000000000000d0 R08: 00380800000000c0 R09: 000000000003db89
R10: ffffe20000fe6880 R11: ffffffff806287b0 R12: 0000000000004a70
R13: 0000000000000000 R14: 0000000000000286 R15: ffff81003f9b6000
FS:  0000000000000000(0000) GS:ffffffff80664000(0000) knlGS:0000000000000000
CS:  0010 DS: 0018 ES: 0018 CR0: 000000008005003b
CR2: 0000000000004a78 CR3: 0000000000201000 CR4: 00000000000006e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Process swapper (pid: 1, threadinfo ffff81003f9b8000, task ffff81003f9b6000)
Stack:  000000000000c0d0 0000001000000000 ffffffff8027574f ffff81000000e5c8
 000000000000c0d0 ffffffff8026f320 ffff81003f9b9c88 0000000000000000
 0000000000000000 ffffffff807fac90 ffffffff807fac90 0000000000000286
Call Trace:
 [<ffffffff8027574f>] ? zone_statistics+0x3f/0x97
 [<ffffffff8026f320>] ? get_page_from_freelist+0x463/0x5b5
 [<ffffffff8028d7b8>] ? new_slab+0x10e/0x261
 [<ffffffff8028d92b>] ? get_new_slab+0x20/0xaa
 [<ffffffff8028dad8>] ? __slab_alloc+0x123/0x182
 [<ffffffff8026e5a1>] ? process_zones+0x79/0x15e
 [<ffffffff8028db73>] ? kmem_cache_alloc_node+0x3c/0x70
 [<ffffffff8026e5a1>] ? process_zones+0x79/0x15e
 [<ffffffff804f15b9>] ? _spin_lock_irqsave+0x9/0xe
 [<ffffffff8026e6b9>] ? pageset_cpuup_callback+0x33/0x91
 [<ffffffff804f37b9>] ? notifier_call_chain+0x29/0x56
 [<ffffffff80254b09>] ? _cpu_up+0x68/0x101
 [<ffffffff80254bf6>] ? cpu_up+0x54/0x61
 [<ffffffff808a4581>] ? kernel_init+0xbf/0x2ef
 [<ffffffff804f15a1>] ? _spin_unlock_irq+0x9/0xc
 [<ffffffff8020cc08>] ? child_rip+0xa/0x12
 [<ffffffff808a44c2>] ? kernel_init+0x0/0x2ef
 [<ffffffff8020cbfe>] ? child_rip+0x0/0x12


Code: 83 ec 38 65 4c 8b 3c 25 00 00 00 00 83 e0 10 89 44 24 0c 74 16 be 05 06 00 00 48 c7 c7 66 6f 5a 80 e8 a9 f4 fb ff e8 20 05 28 00 <49> 83 7c 24 08 00 49 8d 44 24 08 48 89 44 24 18 75 1a 48 c7 44 
RIP  [<ffffffff8026f966>] __alloc_pages+0x40/0x31e
 RSP <ffff81003f9b9c60>
CR2: 0000000000004a78

-- 
Thanks & Regards,
Kamalesh Babulal,
Linux Technology Center,
IBM, ISTL.
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